2015 GMC Sierra 1500 SLT in striking black with a crew cab configuration and extra short box delivers genuine capability and comfort. This 4WD pickup features an EcoTec3 5.3L V8 engine paired with a 6-speed automatic transmission, offering the power and torque you expect from a Sierra. The SLT trim brings premium appointments including leather seating, heated and cooled front bucket seats, and a modern 8" touchscreen navigation system with SiriusXM satellite radio.- Heated and cooled leather-appointed front bucket seats- 8" color touchscreen navigation with IntelliLink and SiriusXM- Power sunroof and remote vehicle starter system- Off-road suspension package with electronic locking rear differential- Integrated trailer brake controller and trailering equipment- OnStar 4G LTE with 6-month Directions & Connections Plan- Rear vision camera with dynamic guide lines- Bose premium audio system with 6 speakers- Power folding heated mirrors and LED cargo box lighting- Dual-zone automatic climate control with rear window defoggerThis Sierra delivers EPA-estimated 16 city / 22 highway MPG. Actual mileage may vary. The truck retains plenty of service life ahead, backed by the off-road suspension package and heavy-duty engineering that defines GMC's truck legacy. Visit our showroom today to experience the capability and refinement this Sierra 1500 SLT brings to work and weekend adventure alike.